Evidence map›Paper›PMID 41929390›Full record

ArticleFrontiers in surgery2026

Enhancing laparoscopic simulator performance with eye-tracking video feedback: a mixed-methods pilot study.

Ninos Oussi, Gabriel Sandblom, Lars Enochsson

Abstract read
In one paragraph

Article in Frontiers in surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Ninos OussiCentre for Clinical Research Sörmland, Uppsala University, Eskilstuna, Sweden.
Gabriel SandblomDepartment of Surgery, Södersjukhuset, Stockholm, Sweden.
Lars EnochssonDepartment of Diagnostics and Intervention, Surgery, Umeå University, Umeå, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The utility of eye-tracking combined with video-feedback to enhance laparoscopic simulator training remains unexplored. This mixed-methods pilot study aimed to evaluate whether visualising gaze patterns during video feedback improves simulator performance and training experience. Materials and methods: Ten surgical residents were randomised into an experimental group (receiving gaze-overlay video feedback) or a control group (standard video feedback). Participants performed standardised tasks in the Simball Box simulator. Quantitative performance metrics (time, error rates) and eye-tracking data (gaze patterns via Tobii Pro) were analysed. Qualitative data were collected through pre- and post-questionnaires and a subsequent group interview to assess the perceived value of the training. Results: Although 90% of residents had prior experience, the majority (60%) found the specific tasks more challenging than anticipated. Subjective ratings of feedback value did not differ significantly between groups. However, objective heat map analysis revealed that the experimental group adopted significantly more focused gaze patterns. Qualitative interviews underscored that while technological feedback is valuable, it is most effective when paired with expert mentorship. Conclusion: This pilot study suggests that eye-tracking feedback may facilitate more efficient visual strategies during laparoscopic training. While the experimental group demonstrated initial performance gains, larger cohorts are needed to statistically validate these findings. The study further emphasises that for simulation technology to be meaningful, it must be integrated into a structured curriculum with expert guidance.

Indexed as

eye-trackingfeedbackgazeSimball Boxvirtual reality

Identifiers

PMID41929390
PMCPMC13038966

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.